1.
APPLICATION OF STEEL NOISE MANAGEMENT INFORMATION SYSTEM IN NOISE CONTROL
钢铁噪声管理信息系统在噪声控制中的应用
2.
Design and realization of noise management information system for steel enterprise
钢铁企业噪声管理信息系统的设计与实现
3.
(5) Management of Noise, Electro-Magnetic Radiation and Radioactivity
（五）噪声、电磁辐射和放射性环境管理
4.
CHAPTER II SUPERVISION AND ADMINISTRATION OF THE PREVENTION AND CONTROL OF ENVIRONMENTAL NOISE POLLUTION
第二章 环境噪声污染防治的监督管理
5.
Producing Mechanism of Flow Noise Generation from Perforated Duct Muffler Element
穿孔管消声单元气流再生噪声产生机理
6.
Environmental Informatization and Its Application in Environmental Noise Monitoring Management;
环境信息化及其在环境噪声监测管理上的应用
7.
The Study of Information Management System of Roads Traffic Noise of Beijing;
北京市道路交通噪声信息管理系统的研究
8.
Analysis and Processing of Pipeline Vibration Noise in Vortex Flow Signals
涡街流量信号中管道振动噪声的分析与处理
9.
Degenerate Four-Wave-Mixing Noise in Dispersion Managed Wavelength-Division-Multiplexed System
色散管理波分复用系统中的简并四波混频噪声
10.
plastic sealed micro-wave low noise diode
塑封低噪声微波二极管
11.
transistor low-frequency noise-meter
晶体管低频噪声测试仪
12.
saturated diode noise generator
饱和二极管噪声发生器
13.
Research on the Acoustical Features and Management Precepts of Stationary Noise Sources in Residential Areas;
住宅小区内部典型固定噪声源声学特性及管理规范研究
14.
Noise Analysis and Studying of Adaptive Noise Cancellation in Pipeline Detecting System;
管道检测系统噪声分析与自适应噪声抵消研究
15.
This paper also makes a study of principle that the noise of the hearing aid decreases with selecting a transistor of high β parameter.
文章还探讨了降低助听器噪声而选用β值大的管子的理论依据。
16.
Construction and Application of City Light Rail Noise Manage System Based on WEBGIS;
基于WEBGIS的轻轨噪声信息管理系统构建和应用的研究
17.
The Discussion on the Police Administration and Punishment on the Behavior of Daily Noise Disturbing People;
对生活噪声扰人行为实施警察行政管理与处罚的探讨
18.
Research on the Sound Insulation Theory and Experiment Based on Noise of Motorcycle;
摩托车噪声屏蔽隔声理论与试验研究